Practice Structures: TIC TAC TOE Revisited

I wrote about using TIC TAC TOE as a fun way for students to practice math concepts.  The original post is here. The original post contains free townloads of two games.  The first is an algebra 1 game for graphing linear inequalities on the coordinate plane.  The second was a geometry game for calculating surface area and volume of spheres.

Now I have made two more games.  Here they are; enjoy!  Please share if you create your own :)

Grade 7 Adding Rational Numbers TIC TAC TOE
Grade 8 Pythagorean Theorem TIC TAC TOE